/* CSS Variables & Reset */
:root {
    /* Colors */
    --color-primary: #005f73;
    /* Teal/Blue */
    --color-primary-dark: #0a9396;
    --color-secondary: #94d2bd;
    --color-accent: #ee9b00;
    /* Warm accent for CTA */
    --color-text-main: #2b2d42;
    --color-text-light: #5f6c7b;
    --color-background: #ffffff;
    --color-background-alt: #f8f9fa;

    /* Spacing */
    --spacing-container: 1200px;
    --spacing-section: 4rem;

    /* Typography */
    --font-main: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    color: var(--color-text-main);
    line-height: 1.6;
    background-color: var(--color-background);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--spacing-container);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography Utils */
h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--color-accent);
    color: white;
}

.btn-primary:hover {
    background-color: #ca8a04;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Section Spacing */
section {
    padding: var(--spacing-section) 0;
}

/* Header */
.site-header {
    background-color: var(--color-background);
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .logo img {
    height: 60px;
    /* Adjust based on actual logo ratio */
    width: auto;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-background-alt) 0%, #e0fbfc 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    line-height: 1.1;
}

.hero-text .subheadline {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-height: 500px;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 95, 115, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-text .subheadline {
        margin: 0 auto 2rem auto;
    }
}

/* Section Layouts */
.section-layout {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.section-layout.reversed {
    flex-direction: row-reverse;
}

.section-text {
    flex: 1;
}

.section-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.section-text p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.section-image {
    flex: 1;
}

.section-image img {
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.check-list {
    list-style: none;
    margin-top: 1.5rem;
}

.check-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary-dark);
    font-weight: bold;
}

/* Applications Section */
.applications {
    background-color: var(--color-background-alt);
}

.text-center {
    text-align: center;
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto 3rem auto;
    color: var(--color-text-light);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    text-align: left;
    border-top: 4px solid var(--color-primary);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-main);
}

.card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Visual Comparison */
.comparison-image-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.comparison-image-wrapper img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.caption {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 1.5rem;
}

/* Clinical Outcomes */
.outcomes {
    background-color: var(--color-background-alt);
}

/* Responsive updates for sections */
@media (max-width: 768px) {

    .section-layout,
    .section-layout.reversed {
        flex-direction: column;
        gap: 2rem;
    }
}

/* Why It Stands Out */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    border: 1px solid #eee;
    border-radius: 12px;
    background: #fff;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.feature-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary-dark);
}

/* Footer */
.site-footer {
    background-color: #2b2d42;
    color: white;
    padding: 4rem 0 2rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.footer-logo img {
    height: 60px;
    /* Filter removed to display original logo colors */
}

.contact-info a {
    color: var(--color-secondary);
}

.contact-info a:hover {
    color: white;
    text-decoration: underline;
}

.copyright {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #8d99ae;
    border-top: 1px solid #3d405b;
    padding-top: 2rem;
    width: 100%;
}

.section-cta {
    margin-top: 3rem;
    text-align: center;
}

.cta-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

.hero-text .cta-group {
    align-items: flex-start;
}

.section-cta .cta-group {
    align-items: center;
}

@media (max-width: 768px) {
    .hero-text .cta-group {
        align-items: center;
    }
}


}